Finding the Fourth Proportional to 573,464.94, 791,401.82 and 315,361.50

Step by Step Solution

1. Step 1: Write the proportion equation
   573,464.94 : 791,401.82 = 315,361.50 : x
2. Step 2: Convert to fraction form
   573,464.94/791,401.82 = 315,361.50/x
3. Step 3: Cross multiply
   573,464.94x = 791,401.82 × 315,361.50
4. Step 4: Simplify right side
   573,464.94x = 249,577,665,057.93
5. Step 5: Solve for x
   x = 249,577,665,057.93/573,464.94
6. Step 6: Final answer
   x = 435,209.98